How do I rebuild it. I just took the code and did the changes in it. Do I have to reinstall the whole slurm or is there some other way to build it and then make slurm run my version. On Apr 1, 2016 10:23 PM, "K Yoshimoto" <[email protected]> wrote:
> > If you replaced builtin.c and rebuilt and restarted SLURM (slurmctld), and > your > code is not being invoked, I'm not sure what is wrong. Probably someone > else on this list would know... > > On Fri, Apr 01, 2016 at 10:12:49AM -0700, Naajil Aamir wrote: > > Yes Exactly !!! > > the type its set to builtin, and its using the original builtin, which is > > obvious. But I dont get how I would be able to use the code which i > changed. > > > > On Fri, Apr 1, 2016 at 10:08 PM, K Yoshimoto <[email protected]> wrote: > > > > > > > > So, you have written a new builtin plugin, and you want SLURM to > > > use that? I haven't tried that, so someone else on the list > > > would know better than I. I would guess that you modify a config > > > file to point to the new plugin, maybe in slurm.conf. What is > > > SchedulerType set to? > > > > > > On Fri, Apr 01, 2016 at 10:01:42AM -0700, Naajil Aamir wrote: > > > > I'm trying to replace the builtin.c file. > > > > On Apr 1, 2016 9:58 PM, "K Yoshimoto" <[email protected]> wrote: > > > > > > > > > > > > > > I'm not sure what code you are replacing. You might try taking > > > > > a look at that Scheduler Plugin API page and see if you can > > > > > put your code into a scheduler plugin, replacing the builtin > scheduler. > > > > > I haven't tried that, though. > > > > > > > > > > Kenneth > > > > > > > > > > On Fri, Apr 01, 2016 at 09:51:43AM -0700, Naajil Aamir wrote: > > > > > > Thanks a lot Kenneth for your reply. I have currently modified > the > > > > > builtin > > > > > > code and printed the values of different variables to see what > is the > > > > > value > > > > > > of a particular variable at different times under different > cases. My > > > > > > question is how would I make slurm run my new builtin code > instead > > > of the > > > > > > currently running version. Im kind of new to slurm so I dont know > > > most of > > > > > > its functions > > > > > > thanks in advance > > > > > > best regards > > > > > > Naajil > > > > > > > > > > > > On Fri, Apr 1, 2016 at 9:41 PM, K Yoshimoto <[email protected]> > > > wrote: > > > > > > > > > > > > > > > > > > > > Hi, > > > > > > > > > > > > > > It depends on how your scheduler works. If it is an external > > > polling > > > > > > > scheduler, one that periodically gets job and node information > from > > > > > SLURM, > > > > > > > then decides when and where to run jobs, then you might want to > > > use the > > > > > > > wiki or wiki2 interfaces. These are described here: > > > > > > > > > > > > > > http://slurm.schedmd.com/schedplugins.html > > > > > > > > > > > > > > I've integrated my own scheduler with SLURM through the wiki > > > interface. > > > > > > > This is a while back, so I'm not sure if the specifics have > > > changed. > > > > > > > Back then, this involved activating wiki by modifying > > > > > > > slurm.conf and wiki.conf. > > > > > > > > > > > > > > slurm.conf: > > > > > > > ... > > > > > > > SchedulerType=sched/wiki > > > > > > > SchedulerPort=7321 > > > > > > > ... > > > > > > > > > > > > > > wiki.conf: > > > > > > > ... > > > > > > > AuthKey=<some auth key> > > > > > > > ... > > > > > > > > > > > > > > This causes submitted jobs to go into JobHeld, with Priority=0. > > > > > > > Now, SLURM commands or API calls can be used to start jobs. > > > > > > > > > > > > > > Something like: > > > > > > > scontrol update JobId=<job id> ReqNodeList=<nodelist> > Priority=1 > > > > > > > > > > > > > > would then cause the job to start on the specified nodes. > > > > > > > > > > > > > > I have a slideshow with some of this info: > > > > > > > > http://users.sdsc.edu/~kenneth/ipn.2010/workshop/slideshow.html > > > > > > > > > > > > > > Not sure how you would go about it, if your scheduler is meant > to > > > > > > > replace pieces of SLURM. > > > > > > > > > > > > > > You might also be interested in the PySlurm package, which > provides > > > > > > > a Python interface to SLURM: > > > > > > > http://www.gingergeeks.co.uk/pyslurm/ > > > > > > > > > > > > > > Kenneth > > > > > > > > > > > > > > > > > > > > > > > > > > > > On Fri, Apr 01, 2016 at 04:44:44AM -0700, Naajil Aamir wrote: > > > > > > > > Hi there > > > > > > > > I want to know how can i embed my own job scheduler into > slurm > > > which > > > > > i > > > > > > > > coded myself. I have an fyp in which i have to code a > scheduler > > > on > > > > > slurm. > > > > > > > > Ive changed the existing builtin code to see what happens > where > > > and I > > > > > > > would > > > > > > > > like for that code to run instead of the builtin code, > Secondly > > > what > > > > > > > > benchmarks are suitable to check slurm scheduler performance. > > > > > > > > > > > > > > > >
